NORA-B1 series (open CPU)

Stand-alone Bluetooth 5.2 low energy modules

Dual-core Arm® Cortex® M33 with Bluetooth 5.2 for performance oriented applications

Arm® TrustZone® and CryptoCell® 312 for enhanced security
Multi-protocol support for Bluetooth 5.2, Bluetooth mesh, Matter, Thread, Zigbee, and NFC
Support for Bluetooth Low Energy audio and Bluetooth direction finding
Option with front-end module PA/LNA for extended range
Extended temperature range up to 105 °C
Global certification

Standard

Professional

Automotive

NORA-B100

Module with U.FL antenna connector

NORA-B101

Module with antenna pin

NORA-B106

Module with internal PCB antenna

NORA-B120

Module with FEM (PA/LNA) and U.FL antenna connector. Under development.

NORA-B121

Module with FEM (PA/LNA) and antenna pin. Under development.

NORA-B126

Module with FEM (PA/LNA) and internal PCB antenna. Under development.

Related links

Product Selection

Documentation & resources

Product variants	NORA-B100	NORA-B101	NORA-B106	NORA-B120	NORA-B121	NORA-B126
Short Range Features
Bluetooth qualifications	v5.2 (Bluetooth Low Energy)
Chip inside	nRF5340
Bluetooth low energy output power EIRP [dBm]	8		5	18		15
Maximum range [m]	700		400	1700		1500
Throughput Bluetooth	1.4
Bluetooth profiles and services	Bluetooth GATT
CPU Features
Microprocessor on boards	Standalone module open CPU
Interfaces
UART	5
USB	1
GPIO	48			46
ADC	8
SPI	6
TWI (I2C compatible)	5
PDM	1
PWM	4
Electrical data
Maximum supply [V]	5.5			3.6
Minimum supply [V]	1.7
Environmental data, quality & reliability
Maximum temperature [°C]	105
Minimum temperature [°C]	-40
Features
Angle-of-Arrival (AoA)	✓
Angle-of-Departure (AoD)	✓
Bluetooth high speed (LE 2M PHY)	✓
Bluetooth long range (coded PHY)	✓
Bluetooth mesh	✓
Factory programmed MAC address(es)	✓
FOTA	✓
Secure boot ready	✓
Simultaneous GATT server and client	✓
Supports customer applications	✓
General features
Antennas	U.FL connector	Antenna pin	Embedded PCB antenna	U.FL connector	Antenna pin	Embedded PCB antenna
Dimensions
Dimensions [mm]	10.4 x 14.3 x 1.7